83 Pension increase (wife).N.I.
(1)This section applies to—
(a)a Category A or Category C retirement pension;
(b)an invalidity pension under section 33 or 41 above.
(2)Subject to subsection (3) below, the weekly rate of a pension to which this section applies, when payable to a man, shall be increased by the amount specified in relation to the pension in Schedule 4, Part IV, column (3)—
(a)for any period during which the pensioner is residing with his wife; or
(b)for any period during which the pensioner is contributing to the maintenance of his wife at a weekly rate not less than that amount, and his wife does not have weekly earnings which exceed that amount.
(3)Regulations may provide that for any period during which the pensioner is residing with his wife and his wife has earnings—
(a)the increase of benefit under this section shall be subject to a reduction in respect of the wife’s earnings; or
(b)there shall be no increase of benefit under this section.